Qiandao QD60 Grouting Material
Product Description
High-strength, non-shrink grouting for reliable structural connections and assembly efficiency.
Qiandao QD60 grout is specially formulated for prefabricated construction applications, delivering excellent performance in structural connections, component assembly, and reinforcement. It features high early strength, stable volume stability, negligible bleeding, and strong bonding strength, effectively ensuring the safety, durability, and overall stability of prefabricated buildings.
Widely used in precast concrete component connections, sleeve grouting, joint sealing, and structural reinforcement, QD60 grout helps improve construction efficiency, reduce maintenance costs, and meet strict engineering standards for modern prefabricated construction projects.
Product Parameter
| test items | Performance indicators | |
| QD-60 | ||
| fluidity/mm | initial | ≥290 |
| 30min | ≥260 | |
| Compressive strength/MPa | 1d | ≥20 |
| 3d | ≥40 | |
| 28d | ≥60 | |
| Vertical expansion rate | 3h | ≥0.1-3.5 |
| 24h – 3h |
0.02-0.5 | |
| Chloride ion content/% | ≤0.1 | |
| Water bleeding rate/% | 0 | |
